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- /* Copyright (C) 1991, 1992, 1993, 1994 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public License as
- published by the Free Software Foundation; either version 2 of the
- License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Library General Public License for more details.
-
- You should have received a copy of the GNU Library General Public
- License along with the GNU C Library; see the file COPYING.LIB. If
- not, write to the, 1992 Free Software Foundation, Inc., 675 Mass Ave,
- Cambridge, MA 02139, USA. */
-
- /*
- * POSIX Standard: 7.1-2 General Terminal Interface <termios.h>
- */
-
- #ifndef _TERMIOS_H
-
- #define _TERMIOS_H 1
- #include <features.h>
-
- __BEGIN_DECLS
-
- /* Get the system-dependent definitions of `struct termios', `tcflag_t',
- `cc_t', `speed_t', and all the macros specifying the flag bits. */
- #include <termbits.h>
-
- #ifdef __USE_BSD
- /* Compare a character C to a value VAL from the `c_cc' array in a
- `struct termios'. If VAL is _POSIX_VDISABLE, no character can match it. */
- #define CCEQ(val, c) ((c) == (val) && (val) != _POSIX_VDISABLE)
- #endif
-
- /* Return the output baud rate stored in *TERMIOS_P. */
- extern speed_t cfgetospeed __P ((__const struct termios *__termios_p));
-
- /* Return the input baud rate stored in *TERMIOS_P. */
- extern speed_t cfgetispeed __P ((__const struct termios *__termios_p));
-
- /* Set the output baud rate stored in *TERMIOS_P to SPEED. */
- extern int cfsetospeed __P ((struct termios *__termios_p, speed_t __speed));
-
- /* Set the input baud rate stored in *TERMIOS_P to SPEED. */
- extern int cfsetispeed __P ((struct termios *__termios_p, speed_t __speed));
-
- #ifdef __USE_BSD
- /* Set both the input and output baud rates in *TERMIOS_OP to SPEED. */
- extern void cfsetspeed __P ((struct termios *__termios_p, speed_t __speed));
- #endif
-
-
- /* Put the state of FD into *TERMIOS_P. */
- extern int __tcgetattr __P ((int __fd, struct termios *__termios_p));
- extern int tcgetattr __P ((int __fd, struct termios *__termios_p));
-
- #ifdef __OPTIMIZE__
- #define tcgetattr(fd, termios_p) __tcgetattr((fd), (termios_p))
- #endif /* Optimizing. */
-
- /* Set the state of FD to *TERMIOS_P.
- Values for OPTIONAL_ACTIONS (TCSA*) are in <termbits.h>. */
- extern int tcsetattr __P ((int __fd, int __optional_actions,
- __const struct termios *__termios_p));
-
-
- #ifdef __USE_BSD
- /* Set *TERMIOS_P to indicate raw mode. */
- extern void cfmakeraw __P ((struct termios *__termios_p));
- #endif
-
- /* Send zero bits on FD. */
- extern int tcsendbreak __P ((int __fd, int __duration));
-
- /* Wait for pending output to be written on FD. */
- extern int tcdrain __P ((int __fd));
-
- /* Flush pending data on FD.
- Values for QUEUE_SELECTOR (TC{I,O,IO}FLUSH) are in <termbits.h>. */
- extern int tcflush __P ((int __fd, int __queue_selector));
-
- /* Suspend or restart transmission on FD.
- Values for ACTION (TC[IO]{OFF,ON}) are in <termbits.h>. */
- extern int tcflow __P ((int __fd, int __action));
-
-
- #ifdef __USE_BSD
- #include <sys/ttydefaults.h>
- #endif
-
- __END_DECLS
-
- #endif /* termios.h */
-